13263242506 has 8 divisors (see below), whose sum is σ = 20046733344. Its totient is φ = 6580998060.

The previous prime is 13263242501. The next prime is 13263242507. The reversal of 13263242506 is 60524236231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13263242501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25311270 + ... + 25311793.

It is an arithmetic number, because the mean of its divisors is an integer number (2505841668).

Almost surely, 2^13263242506 is an apocalyptic number.

13263242506 is a deficient number, since it is larger than the sum of its proper divisors (6783490838).

13263242506 is a wasteful number, since it uses less digits than its factorization.

13263242506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50623196.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 13263242506 its reverse (60524236231), we get a palindrome (73787478737).

The spelling of 13263242506 in words is "thirteen billion, two hundred sixty-three million, two hundred forty-two thousand, five hundred six".